Send boundary events before gotpointercapture

third_party/WebKit/Source/core/input/EventHandler.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 1170 matching lines @@
 }
 
 void EventHandler::setCapturingMouseEventsNode(Node* n) {
   m_capturingMouseEventsNode = n;
   m_eventHandlerWillResetCapturingMouseEventsNode = false;
 }
 
 Node* EventHandler::updateMouseEventTargetNode(Node* targetNode) {
   Node* newNodeUnderMouse = targetNode;
 
-  // If we're capturing, we always go right to that node.
-  if (EventTarget* mousePointerCapturingNode =
-          m_pointerEventManager->getMouseCapturingNode()) {
-    newNodeUnderMouse = mousePointerCapturingNode->toNode();
-    DCHECK(newNodeUnderMouse);
-  } else if (m_capturingMouseEventsNode) {
+  if (m_capturingMouseEventsNode) {
     newNodeUnderMouse = m_capturingMouseEventsNode.get();
   } else {
     // If the target node is a text node, dispatch on the parent node -
     // rdar://4196646
     if (newNodeUnderMouse && newNodeUnderMouse->isTextNode())
       newNodeUnderMouse = FlatTreeTraversal::parent(*newNodeUnderMouse);
   }
   return newNodeUnderMouse;
 }
 
@@ skipping 922 matching lines @@
 }
 
 FrameHost* EventHandler::frameHost() const {
   if (!m_frame->page())
     return nullptr;
 
   return &m_frame->page()->frameHost();
 }
 
 }  // namespace blink